10 Interesting Facts about Rat you probably did not know

Rats (Rattus in Latin) are a genus in the subfamily mice (murinae) with about 70 species that have their original living area of â€‹â€‹Southeast Asia and the Australian region.Â Some species colonized with human help other parts of the earth, and now has an almost world-width spread.Â Rats vary greatly in size and weight from the small populations of the Polynesian rat that weighs just 40 grams of brown rat which sometimes reaches 30 centimeters body length (head and trunk) and 500 grams weight.Â Species are omnivorous and they rest in natural cavities or building more or less complex nests.

10 Interesting Facts about Rat you probably did not know

In Sweden there is only one rÃ¥ttart;Â brown rat (Rattus norvegicus).Â Brown Rat occurs unlike the black rat (Rattus rattus), also in a domesticated variant, fancy rat, which is a popular sÃ¤llskapsdjur.Med that said, here are ten facts that you previously probably did not know about just rats!

Alberta, Canada, keep the rats away …

Alberta, Canada, is the world’s most â€œrat-free regionÂ “.Â On average, succeed onlyÂ twelve ratsÂ in society inside boundary of the year, but is quicklyÂ killedÂ by monitoring peopleÂ beforeÂ they have time to multiply.Â So are you afraid of mice Â and rats Alberta is a good living option!

Hawaii doubled their problems instead of eliminating them …

In a desperate attempt to get rid of theirÂ rat problemÂ took the state ofÂ HawaiiÂ inÂ mongoosesÂ (see picture below) that would eliminate the rat problem.Â The problem with the whole thing was just to mongooses areÂ dagdjurÂ , while rats areÂ nocturnal animalsÂ .Â Today, Hawaii is suffering instead of both rat and mangusterproblem.Â Baffled!

They have been trained to the very …

Rats are not stupid.Â In oneÂ experiment,Â learned rats to press aÂ lever-likeÂ thing to getÂ foodÂ when theyÂ stoppedÂ pressing the lever, they noticed that another rat received a smallÂ electric shock.Â According to reports, the rats were perceived what preceded and consequences of pressing and not pressing the lever.

Immune to cancer and feels no pain.Â Superhero…?Â

KalrÃ¥ttanÂ (see picture below), also known as theÂ Naked RatÂ (Heterocephalus glaber) is a rodent of the family blesmol and the only species in its genus.Â It lives in large underground walking system in Eastern Africa’s semi-deserts, mainly in southern Ethiopia, Kenya and Somalia.Â The species has someÂ peculiarÂ characteristicsÂ that distinguish it from all other mammals.

The most striking feature that scientists have demonstrated that the rat can not feelÂ pain, and is also resistant toÂ cancer.Â Researchers have kalrÃ¥ttor dosed withÂ carcinogensÂ andÂ radiation, but they have never been seen developing cancer.Â They can withstandÂ acid, liveÂ Â six timesÂ longer than other rodents, they age and they barely survive long periods of oxygen deprivation and can live in contaminated areas withÂ Â heavy metalÂ without problems.

Together cleared the rats were removed 14,000 mines …

Rats have also been used inÂ the military.Â This? When they smelled totally out ofÂ 14,000 landminesÂ and other explosives that had not detonated.Â The rats have gotÂ nine months ofÂ training and do not weigh enough to trigger the explosions.Â If they getÂ paidÂ ?Â Obviously, it gets everyone in the army, and the rats are probably just as excited for theirÂ peanutsÂ as everyone else for their money!

Clap never a rat from New York …

The rats inÂ New YorkÂ , USA, carries manyÂ diseasesÂ .Â In a test result ofÂ 133 ratsÂ , scientists discovered throughoutÂ 18 different virusesÂ that have previously been known to infect humans.Â In fact, scientists discovered even some virus that was previouslyÂ unknownÂ to even have existed.

Cats rescued the man from being eaten …Â

Alexander SelkirkÂ , a Scottish sailor, was left stranded on a deserted island, but survived for more than four years, including using feral cats to protect themselves from the ravenous rats attacked during the night time.

Blue M & M + rat = minor spinal injuries …

It has always been experimented much with mice and rats, and there is no exception when it comes toÂ candyÂ directly.Â TheÂ blue dyeÂ in M & M candies have been found to reduceÂ spinal cord injuryÂ in rats.Â But there is a smallÂ side effectÂ ;Â rats are occasionally a littleÂ bluishÂ of the substance.

They have become highly experimented when it comes to drugs …

AÂ Â CanadianÂ experiment conducted inÂ the 1970sÂ did the drug freely available for both cage and colony rats.Â The rats inÂ cagesÂ quickly developedÂ drug habitsÂ , but the rats in the normal “society”Â refusedÂ to make use out of drugs.Â The result puzzled researchers.

Never mind the tax, pay the rats instead! …

InÂ 1945Â , the city Mumbai, India, such massive problems withÂ rats,Â they began to accept lowerÂ tax liabilitiesÂ in exchange forÂ dead ratsÂ from the population.Â The decision led to a mass killing of rats to the residents wanted to get their tax liabilities reduced and paid off.